LCM ( 48,72,108) = 432sridevi wrote:the traffic lights at three different road crossings change after every 48 second,72 second and 108 second,respectively.if they all change simultaneously at 8:20:00 hours,they will again change simultaneously at?
...and those 432 seconds, taken as 7 minutes 12 seconds, when added to the clock reading 8 hours 20 minutes 00 seconds, would set the answer asgmatmachoman wrote:LCM ( 48,72,108) = 432sridevi wrote:the traffic lights at three different road crossings change after every 48 second,72 second and 108 second,respectively.if they all change simultaneously at 8:20:00 hours,they will again change simultaneously at?
So the next change will happen after 432 seconds from 8.20 hrs...
No issues mate, our constitution is also that kind enough now. Take your steps without fear, you daring dear!gmatmachoman wrote:sanju bhai,
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